package com.tsinghua.discharge.dao;

import com.tsinghua.discharge.model.HelpLetter;
import com.tsinghua.discharge.model.HelpLetterWithBLOBs;

public interface HelpLetterMapper {
    int deleteByPrimaryKey(Integer priLetId);

    int insert(HelpLetterWithBLOBs record);

    int insertSelective(HelpLetterWithBLOBs record);

    HelpLetterWithBLOBs selectByPrimaryKey(Integer priLetId);

    int updateByPrimaryKeySelective(HelpLetterWithBLOBs record);

    int updateByPrimaryKeyWithBLOBs(HelpLetterWithBLOBs record);

    int updateByPrimaryKey(HelpLetter record);
}